Trigonometry

=Computer Lab Activity: Graphing Sin x and Cos x=

Next answer the following questions:
1. Explain... a. What effect does "a" have on the graph? b. What effect does "b" have on the graph?

2. Write... a. Write an equation for the sin function that has an amplitude of 1/2 and a period of pi b. Write an equation for the cos function that has an amplitude of 3 and a period of 4pi

3. Sketch... a. Make a sketch of 2a using the graph paper provided. b. Make a sketch of 2b using the graph paper provided.

4. Table of values... a. Fill in a table of values for 2a using five key points b. Fill in a table of values for 2b using five key points